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Individual Calculations May 2017 |
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| Dereka, Konstantina Total change: 28.40 | |   |
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| 1st tournament GS Farsalon 2017 | Farsala | GRE | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1096 | 2.00 | 3 | 1.11 | 40 | 44.40 | |
|  Anagnostopoulos, Thomas | | | 1091 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Kostis, Apostolos | | | 1257 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Athanasopoulos, Georgios 28535 | | | 1471 | GRE | 1.00 | 1 | 0.91 | 40 | 36.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2017 Youth Championships of TESSTH - girls 8 -18 | Farsala | GRE | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1131 | 1091 | 0.50 | 2 | -0.40 | 40 | -16.00 | |
| | Theodosiou, Sotiria | | | 1228 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Tozarou, Ifigenia | | | 1033 | GRE | 0.00 | 1 | -0.58 | 40 | -23.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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